????:1??????????:???????

2????150?????

3???????

4??????????

5???????

?????????????????(21?)???????????,???????????AS700D??????????????,????????????

AS700D??,?????80???????,????3100????????????????????????10????????,????AS700D?????????????,?????????AS700????,????????????????????????????????????????????????

???????????AS700?,??????,??????,??? ,????????????????????????????,????????????,?????????????????????

AS700D?????????????????????????,???????????????????????????

(???????? ?? ??????????????) ?????:????????